minify/js/js_test.go at master · yellomo/minify

Repository navigation

package js // import "github.com/tdewolff/minify/js"

import (

"bytes"

"testing"

"github.com/stretchr/testify/assert"

"github.com/tdewolff/minify"

)

func assertJS(t *testing.T, input, expected string) {

m := minify.New()

b := &bytes.Buffer{}

assert.Nil(t, Minify(m, "text/javascript", b, bytes.NewBufferString(input)), "Minify must not return error in "+input)

assert.Equal(t, expected, b.String(), "Minify must give expected result in "+input)

}

func TestCSS(t *testing.T) {

assertJS(t, "/*comment*/", "")

assertJS(t, "// comment\na", "a")

assertJS(t, "function x(){}", "function x(){}")

assertJS(t, "function x(a, b){}", "function x(a,b){}")

assertJS(t, "a b", "a b")

assertJS(t, "a\n\nb", "a\nb")

assertJS(t, "a// comment\nb", "a\nb")

assertJS(t, "''\na", "''\na")

assertJS(t, "''\n''", "''''")

assertJS(t, "]\n0", "]\n0")

assertJS(t, "a\n{", "a\n{")

assertJS(t, ";\na", ";a")

assertJS(t, ",\na", ",a")

assertJS(t, "a + ++b", "a+ ++b") // JSMin caution

assertJS(t, "var a=/\\s?auto?\\s?/i\nvar", "var a=/\\s?auto?\\s?/i\nvar") // #14

}